NGK Audi A4 2010-2009 Direct Fit Oxygen Sensor

NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.This Part Fits: Year Make Model Submodel 2009-2010 Audi A4 Base 2009-2010 Audi A4 Quattro Avant 2009-2010 Audi A4 Quattro Base 2010-2011 Audi A5 Cabriolet 2010-2011 Audi A5 Quattro Base 2010-2011 Audi A5 Quattro Cabriolet 2007-2011 Audi A6 Quattro Base 2007-2010,2013-2015 Audi A8 Quattro Base 2007-2010,2013-2016 Audi A8 Quattro L 2017-2018 Audi A8 Quattro L Sport 2012-2014 Audi A8 Quattro L W12 2017-2018 Audi Q3 Premium 2015-2018 Audi Q3 Premium Plus 2015-2017 Audi Q3 Prestige 2017-2018 Audi Q3 Quattro Premium 2015-2018 Audi Q3 Quattro Premium Plus 2015-2017 Audi Q3 Quattro Prestige 2014-2018 Audi RS7 Base 2016-2018 Audi RS7 Performance 2007-2011,2013-2015 Audi S6 Base 2016-2018 Audi S6 Premium Plus 2016-2018 Audi S6 Prestige 2013-2016 Audi S7 Base 2017-2018 Audi S7 Premium Plus 2017-2018 Audi S7 Prestige 2013-2016 Audi S8 Base 2016-2018 Audi S8 Plus 2015 Bentley Continental GT V8 2015 Bentley Continental GT V8 S 2015 Bentley Continental GT3-R 2015 Bentley Continental GTC V8 2015 Bentley Continental GTC V8 S 2011-2014,2016-2017 Porsche Cayenne Base 2014,2017 Porsche Cayenne Platinum Edition 2009-2010 Volkswagen CC Luxury 2009-2010 Volkswagen CC Sport 2006-2007 Volkswagen Passat 2.0T 2008-2010 Volkswagen Passat Komfort 2008 Volkswagen Passat Lux 2008 Volkswagen Passat Turbo 2006-2007 Volkswagen Passat Value Edition 2007 Volkswagen Passat Wolfsburg Edition 2014-2016 Volkswagen Tiguan R-Line 2009-2017 Volkswagen Tiguan S 2009-2016 Volkswagen Tiguan SE 2009-2017 Volkswagen Tiguan SEL 2017 Volkswagen Tiguan Sport 2010,2017 Volkswagen Tiguan Wolfsburg Edition 2017-2018 Volkswagen Tiguan Limited Base